Troy Willis, of Dombey Close, Higham locked up and teen from Chatham given youth referral order after endangering passengers
![Troy Willis, of Dombey Close, Higham locked up and teen from Chatham given youth referral order after endangering passengers](http://media.kentonline.co.uk/filerepository/2015/9/30//0_81885_0-330.jpg)
A teenager who almost caused a “catastrophic” train crash after concrete was piled on a railway line has been locked up for six months.